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open-keychain
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Code Issues Releases Wiki Activity

Prepare decrypt UI for input parcel

This commit is contained in:
Dominik Schürmann 2015-03-31 15:44:37 +02:00
parent 6c706f8a90
commit cc44ff1a8b
3 changed files with 77 additions and 127 deletions
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26
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/CryptoInputParcel.java
View File

@ -1,3 +1,20 @@
/*
* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.service.input;
import java.nio.ByteBuffer;
@ -11,9 +28,8 @@ import android.os.Parcelable;
import org.sufficientlysecure.keychain.util.Passphrase;
/** This is a base class for the input of crypto operations.
*
/**
* This is a base class for the input of crypto operations.
*/
public class CryptoInputParcel implements Parcelable {
@ -22,7 +38,7 @@ public class CryptoInputParcel implements Parcelable {
// this map contains both decrypted session keys and signed hashes to be
// used in the crypto operation described by this parcel.
private HashMap<ByteBuffer,byte[]> mCryptoData = new HashMap<>();
private HashMap<ByteBuffer, byte[]> mCryptoData = new HashMap<>();
public CryptoInputParcel() {
mSignatureTime = new Date();
@ -71,7 +87,7 @@ public class CryptoInputParcel implements Parcelable {
dest.writeParcelable(mPassphrase, 0);
dest.writeInt(mCryptoData.size());
for (HashMap.Entry<ByteBuffer,byte[]> entry : mCryptoData.entrySet()) {
for (HashMap.Entry<ByteBuffer, byte[]> entry : mCryptoData.entrySet()) {
dest.writeByteArray(entry.getKey().array());
dest.writeByteArray(entry.getValue());
}

164
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesFragment.java
View File

@ -17,6 +17,7 @@
package org.sufficientlysecure.keychain.ui;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
@ -32,7 +33,6 @@ import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.TextView;
import org.openintents.openpgp.util.OpenPgpApi;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
@ -64,6 +64,8 @@ public class DecryptFilesFragment extends DecryptFragment {
private Uri mInputUri = null;
private Uri mOutputUri = null;
private String mCurrentCryptoOperation;
/**
* Creates new instance of this fragment
*/
@ -145,7 +147,7 @@ public class DecryptFilesFragment extends DecryptFragment {
return;
}
// decryptOriginalFilename();
startDecryptFilenames();
}
private String removeEncryptedAppend(String name) {
@ -158,121 +160,45 @@ public class DecryptFilesFragment extends DecryptFragment {
}
private void askForOutputFilename(String originalFilename) {
String targetName;
if (!TextUtils.isEmpty(originalFilename)) {
targetName = originalFilename;
} else {
targetName = removeEncryptedAppend(FileHelper.getFilename(getActivity(), mInputUri));
if (TextUtils.isEmpty(originalFilename)) {
originalFilename = removeEncryptedAppend(FileHelper.getFilename(getActivity(), mInputUri));
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
File file = new File(mInputUri.getPath());
File parentDir = file.exists() ? file.getParentFile() : Constants.Path.APP_DIR;
File targetFile = new File(parentDir, targetName);
File targetFile = new File(parentDir, originalFilename);
FileHelper.saveFile(this, getString(R.string.title_decrypt_to_file),
getString(R.string.specify_file_to_decrypt_to), targetFile, REQUEST_CODE_OUTPUT);
} else {
FileHelper.saveDocument(this, "*/*", targetName, REQUEST_CODE_OUTPUT);
FileHelper.saveDocument(this, "*/*", originalFilename, REQUEST_CODE_OUTPUT);
}
}
private void startDecrypt() {
mCurrentCryptoOperation = KeychainIntentService.ACTION_DECRYPT_VERIFY;
cryptoOperation(new CryptoInputParcel());
}
// TODO: also needs to use cryptoOperation!!! (switch between this and normal decrypt
// private void decryptOriginalFilename() {
// Log.d(Constants.TAG, "decryptOriginalFilename");
//
// Intent intent = new Intent(getActivity(), KeychainIntentService.class);
//
// // fill values for this action
// Bundle data = new Bundle();
// intent.setAction(KeychainIntentService.ACTION_DECRYPT_METADATA);
//
// // data
// Log.d(Constants.TAG, "mInputUri=" + mInputUri + ", mOutputUri=" + mOutputUri);
//
// data.putInt(KeychainIntentService.SOURCE, IOType.URI.ordinal());
// data.putParcelable(KeychainIntentService.ENCRYPT_DECRYPT_INPUT_URI, mInputUri);
//
// data.putInt(KeychainIntentService.TARGET, IOType.URI.ordinal());
// data.putParcelable(KeychainIntentService.ENCRYPT_DECRYPT_OUTPUT_URI, mOutputUri);
//
// data.putParcelable(KeychainIntentService.DECRYPT_PASSPHRASE, mPassphrase);
// data.putByteArray(KeychainIntentService.DECRYPT_NFC_DECRYPTED_SESSION_KEY, mNfcDecryptedSessionKey);
//
// intent.putExtra(KeychainIntentService.EXTRA_SERVICE_INTENT, data);
//
// // Message is received after decrypting is done in KeychainIntentService
// ServiceProgressHandler saveHandler = new ServiceProgressHandler(
// getActivity(),
// getString(R.string.progress_decrypting),
// ProgressDialog.STYLE_HORIZONTAL,
// ProgressDialogFragment.ServiceType.KEYCHAIN_INTENT) {
// public void handleMessage(Message message) {
// // handle messages by standard KeychainIntentServiceHandler first
// super.handleMessage(message);
//
// // handle pending messages
// if (handlePendingMessage(message)) {
// return;
// }
//
// if (message.arg1 == MessageStatus.OKAY.ordinal()) {
// // get returned data bundle
// Bundle returnData = message.getData();
//
// DecryptVerifyResult pgpResult =
// returnData.getParcelable(DecryptVerifyResult.EXTRA_RESULT);
//
// if (pgpResult.isPending()) {
// if ((pgpResult.getResult() & DecryptVerifyResult.RESULT_PENDING_ASYM_PASSPHRASE) ==
// DecryptVerifyResult.RESULT_PENDING_ASYM_PASSPHRASE) {
// startPassphraseDialog(pgpResult.getKeyIdPassphraseNeeded());
// } else if ((pgpResult.getResult() & DecryptVerifyResult.RESULT_PENDING_SYM_PASSPHRASE) ==
// DecryptVerifyResult.RESULT_PENDING_SYM_PASSPHRASE) {
// startPassphraseDialog(Constants.key.symmetric);
// } else if ((pgpResult.getResult() & DecryptVerifyResult.RESULT_PENDING_NFC) ==
// DecryptVerifyResult.RESULT_PENDING_NFC) {
// startNfcDecrypt(pgpResult.getNfcSubKeyId(), pgpResult.getNfcPassphrase(), pgpResult.getNfcEncryptedSessionKey());
// } else {
// throw new RuntimeException("Unhandled pending result!");
// }
// } else if (pgpResult.success()) {
// // go on...
// askForOutputFilename(pgpResult.getDecryptMetadata().getFilename());
// } else {
// pgpResult.createNotify(getActivity()).show();
// }
// }
// }
// };
//
// // Create a new Messenger for the communication back
// Messenger messenger = new Messenger(saveHandler);
// intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
//
// // show progress dialog
// saveHandler.showProgressDialog(getActivity());
//
// // start service with intent
// getActivity().startService(intent);
// }
private void decryptStart() {
private void startDecryptFilenames() {
mCurrentCryptoOperation = KeychainIntentService.ACTION_DECRYPT_METADATA;
cryptoOperation(new CryptoInputParcel());
}
@Override
@SuppressLint("HandlerLeak")
protected void cryptoOperation(CryptoInputParcel cryptoInput) {
Log.d(Constants.TAG, "decryptStart");
// Send all information needed to service to decrypt in other thread
Intent intent = new Intent(getActivity(), KeychainIntentService.class);
// fill values for this action
Bundle data = new Bundle();
intent.setAction(KeychainIntentService.ACTION_DECRYPT_VERIFY);
// use current operation, either decrypt metadata or decrypt payload
intent.setAction(mCurrentCryptoOperation);
// data
data.putParcelable(KeychainIntentService.EXTRA_CRYPTO_INPUT, cryptoInput);
Log.d(Constants.TAG, "mInputUri=" + mInputUri + ", mOutputUri=" + mOutputUri);
data.putInt(KeychainIntentService.SOURCE, IOType.URI.ordinal());
@ -281,8 +207,8 @@ public class DecryptFilesFragment extends DecryptFragment {
data.putInt(KeychainIntentService.TARGET, IOType.URI.ordinal());
data.putParcelable(KeychainIntentService.ENCRYPT_DECRYPT_OUTPUT_URI, mOutputUri);
data.putParcelable(KeychainIntentService.DECRYPT_PASSPHRASE, mPassphrase);
data.putByteArray(KeychainIntentService.DECRYPT_NFC_DECRYPTED_SESSION_KEY, mNfcDecryptedSessionKey);
// data.putParcelable(KeychainIntentService.DECRYPT_PASSPHRASE, mPassphrase);
// data.putByteArray(KeychainIntentService.DECRYPT_NFC_DECRYPTED_SESSION_KEY, mNfcDecryptedSessionKey);
intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
@ -292,6 +218,7 @@ public class DecryptFilesFragment extends DecryptFragment {
getString(R.string.progress_decrypting),
ProgressDialog.STYLE_HORIZONTAL,
ProgressDialogFragment.ServiceType.KEYCHAIN_INTENT) {
@Override
public void handleMessage(Message message) {
// handle messages by standard KeychainIntentServiceHandler first
super.handleMessage(message);
@ -324,24 +251,37 @@ public class DecryptFilesFragment extends DecryptFragment {
if (pgpResult.success()) {
// display signature result in activity
onResult(pgpResult);
switch (mCurrentCryptoOperation) {
case KeychainIntentService.ACTION_DECRYPT_METADATA: {
askForOutputFilename(pgpResult.getDecryptMetadata().getFilename());
break;
}
case KeychainIntentService.ACTION_DECRYPT_VERIFY: {
// display signature result in activity
onResult(pgpResult);
if (mDeleteAfter.isChecked()) {
// Create and show dialog to delete original file
DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment.newInstance(mInputUri);
deleteFileDialog.show(getActivity().getSupportFragmentManager(), "deleteDialog");
setInputUri(null);
}
if (mDeleteAfter.isChecked()) {
// Create and show dialog to delete original file
DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment.newInstance(mInputUri);
deleteFileDialog.show(getActivity().getSupportFragmentManager(), "deleteDialog");
setInputUri(null);
}
/*
// A future open after decryption feature
if () {
Intent viewFile = new Intent(Intent.ACTION_VIEW);
viewFile.setInputData(mOutputUri);
startActivity(viewFile);
/*
// A future open after decryption feature
if () {
Intent viewFile = new Intent(Intent.ACTION_VIEW);
viewFile.setInputData(mOutputUri);
startActivity(viewFile);
}
*/
break;
}
default: {
Log.e(Constants.TAG, "Bug: not supported operation!");
break;
}
}
*/
} else {
pgpResult.createNotify(getActivity()).show();
}
@ -391,7 +331,7 @@ public class DecryptFilesFragment extends DecryptFragment {
// This happens after output file was selected, so start our operation
if (resultCode == Activity.RESULT_OK && data != null) {
mOutputUri = data.getData();
decryptStart();
startDecrypt();
}
return;
}

14
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextFragment.java
View File

@ -144,19 +144,12 @@ public class DecryptTextFragment extends DecryptFragment {
String ciphertext = getArguments().getString(ARG_CIPHERTEXT);
if (ciphertext != null) {
mCiphertext = ciphertext;
decryptStart();
cryptoOperation(new CryptoInputParcel());
}
}
private void decryptStart() {
cryptoOperation(new CryptoInputParcel());
}
@Override
protected void cryptoOperation(CryptoInputParcel cryptoInput) {
Log.d(Constants.TAG, "decryptStart");
// Send all information needed to service to decrypt in other thread
Intent intent = new Intent(getActivity(), KeychainIntentService.class);
@ -166,10 +159,11 @@ public class DecryptTextFragment extends DecryptFragment {
intent.setAction(KeychainIntentService.ACTION_DECRYPT_VERIFY);
// data
data.putParcelable(KeychainIntentService.EXTRA_CRYPTO_INPUT, cryptoInput);
data.putInt(KeychainIntentService.TARGET, IOType.BYTES.ordinal());
data.putByteArray(KeychainIntentService.DECRYPT_CIPHERTEXT_BYTES, mCiphertext.getBytes());
data.putParcelable(KeychainIntentService.DECRYPT_PASSPHRASE, mPassphrase);
data.putByteArray(KeychainIntentService.DECRYPT_NFC_DECRYPTED_SESSION_KEY, mNfcDecryptedSessionKey);
// data.putParcelable(KeychainIntentService.DECRYPT_PASSPHRASE, mPassphrase);
// data.putByteArray(KeychainIntentService.DECRYPT_NFC_DECRYPTED_SESSION_KEY, mNfcDecryptedSessionKey);
intent.putExtra(KeychainIntentService.EXTRA_DATA, data);